[Kingdom] Animalia Linnaeus, 1758 - animals Grade Enterozoa Grade Cœlomata Phylum Vertebrata (Lamarck, 1801) Branch Craniata Linnaeus, 1758 Grade Gnathostoma Subgrade Pentadactyla lipobranchia Branch Amphicondyla [monotypic] Class Mammalia Linnaeus, 1758 - mammals Grade Marsupialia Jameson, 1818 Order Barypoda Andrews, 1904 Genus Nototherium Owen, 1845